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Update 3.1 Code basics
authored
Jan 10, 2021
by
Udo Ziegler
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@@ -72,9 +72,9 @@ determining the coordinate system with canonical coordinates
The grid is assumed evenly spaced in canonical coordinates with cell
sizes (or resolutions)
*δ
*
*
x*
<sup>
(0)
</sup>
=
*L*
<sub>
*x*
</sub>
/
*N*
<sub>
*x*
</sub>
,
*δ
*
*
y*
<sup>
(0)
</sup>
=
*L*
<sub>
*y*
</sub>
/
*N*
<sub>
*y*
</sub>
and
*δ
*
*
z*
<sup>
(0)
</sup>
=
*L*
<sub>
*z*
</sub>
/
*N*
<sub>
*z*
</sub>
in the
*δx*
<sup>
(0)
</sup>
=
*L*
<sub>
*x*
</sub>
/
*N*
<sub>
*x*
</sub>
,
*δy*
<sup>
(0)
</sup>
=
*L*
<sub>
*y*
</sub>
/
*N*
<sub>
*y*
</sub>
and
*δz*
<sup>
(0)
</sup>
=
*L*
<sub>
*z*
</sub>
/
*N*
<sub>
*z*
</sub>
in the
*x*
-,
*y*
- and
*z*
-direction, respectively.
*L*
<sub>
*x*
</sub>
,
*L*
<sub>
*y*
</sub>
and
*L*
<sub>
*z*
</sub>
are the lengths of the
computation domain and
*N*
<sub>
*x*
</sub>
,
*N*
<sub>
*y*
</sub>
and
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